Question

Sumas y restas de números racionales
-9/4+3/4=

8/3-(-3/2)=

-9/4+3/4=

2/5+1/3=

Answer 1

Explicación paso a paso:

-9/4+3/4

-9/4+3/4-6/4 = -3/2

8/3-(-3/2)

8/3 + 3/2 = (16+9)/6=25/6

-9/4+3/4

-6/4 = -3/2

2/5+1/3

(6+5)/15 = 11/15